#ifndef AL_AL_H
#define AL_AL_H

#if defined(__cplusplus)
extern "C" {
#endif

#if defined(AL_LIBTYPE_STATIC)
#define AL_API
#elif defined(_WIN32) && !defined(_XBOX)
#if defined(AL_BUILD_LIBRARY)
#define AL_API __declspec(dllexport)
#else
#define AL_API __declspec(dllimport)
#endif
#else
#if defined(AL_BUILD_LIBRARY) && defined(HAVE_GCC_VISIBILITY)
#define AL_API __attribute__((visibility("protected")))
#else
#define AL_API extern
#endif
#endif

#if defined(_WIN32)
#define AL_APIENTRY __cdecl
#else
#define AL_APIENTRY
#endif

#if defined(TARGET_OS_MAC) && TARGET_OS_MAC
#pragma export on
#endif

    /*
     * The OPENAL, ALAPI, ALAPIENTRY, AL_INVALID, AL_ILLEGAL_ENUM, and
     * AL_ILLEGAL_COMMAND macros are deprecated, but are included for
     * applications porting code from AL 1.0
     */
#define OPENAL
#define ALAPI AL_API
#define ALAPIENTRY AL_APIENTRY
#define AL_INVALID                                (-1)
#define AL_ILLEGAL_ENUM                           AL_INVALID_ENUM
#define AL_ILLEGAL_COMMAND                        AL_INVALID_OPERATION

#define AL_VERSION_1_0
#define AL_VERSION_1_1


    /** 8-bit boolean */
    typedef char ALboolean;

    /** character */
    typedef char ALchar;

    /** signed 8-bit 2's complement integer */
    typedef signed char ALbyte;

    /** unsigned 8-bit integer */
    typedef unsigned char ALubyte;

    /** signed 16-bit 2's complement integer */
    typedef short ALshort;

    /** unsigned 16-bit integer */
    typedef unsigned short ALushort;

    /** signed 32-bit 2's complement integer */
    typedef int ALint;

    /** unsigned 32-bit integer */
    typedef unsigned int ALuint;

    /** non-negative 32-bit binary integer size */
    typedef int ALsizei;

    /** enumerated 32-bit value */
    typedef int ALenum;

    /** 32-bit IEEE754 floating-point */
    typedef float ALfloat;

    /** 64-bit IEEE754 floating-point */
    typedef double ALdouble;

    /** void type (for opaque pointers only) */
    typedef void ALvoid;


    /* Enumerant values begin at column 50. No tabs. */

    /* "no distance model" or "no buffer" */
#define AL_NONE                                   0

    /* Boolean False. */
#define AL_FALSE                                  0

    /** Boolean True. */
#define AL_TRUE                                   1

    /** Indicate Source has relative coordinates. */
#define AL_SOURCE_RELATIVE                        0x202



    /**
     * Directional source, inner cone angle, in degrees.
     * Range:    [0-360]
     * Default:  360
     */
#define AL_CONE_INNER_ANGLE                       0x1001

    /**
     * Directional source, outer cone angle, in degrees.
     * Range:    [0-360]
     * Default:  360
     */
#define AL_CONE_OUTER_ANGLE                       0x1002

    /**
     * Specify the pitch to be applied at source.
     * Range:   [0.5-2.0]
     * Default: 1.0
     */
#define AL_PITCH                                  0x1003

    /**
     * Specify the current location in three dimensional space.
     * OpenAL, like OpenGL, uses a right handed coordinate system,
     *  where in a frontal default view X (thumb) points right,
     *  Y points up (index finger), and Z points towards the
     *  viewer/camera (middle finger).
     * To switch from a left handed coordinate system, flip the
     *  sign on the Z coordinate.
     * Listener position is always in the world coordinate system.
     */
#define AL_POSITION                               0x1004

    /** Specify the current direction. */
#define AL_DIRECTION                              0x1005

    /** Specify the current velocity in three dimensional space. */
#define AL_VELOCITY                               0x1006

    /**
     * Indicate whether source is looping.
     * Type: ALboolean?
     * Range:   [AL_TRUE, AL_FALSE]
     * Default: FALSE.
     */
#define AL_LOOPING                                0x1007

    /**
     * Indicate the buffer to provide sound samples.
     * Type: ALuint.
     * Range: any valid Buffer id.
     */
#define AL_BUFFER                                 0x1009

    /**
     * Indicate the gain (volume amplification) applied.
     * Type:   ALfloat.
     * Range:  ]0.0-  ]
     * A value of 1.0 means un-attenuated/unchanged.
     * Each division by 2 equals an attenuation of -6dB.
     * Each multiplicaton with 2 equals an amplification of +6dB.
     * A value of 0.0 is meaningless with respect to a logarithmic
     *  scale; it is interpreted as zero volume - the channel
     *  is effectively disabled.
     */
#define AL_GAIN                                   0x100A

    /*
     * Indicate minimum source attenuation
     * Type: ALfloat
     * Range:  [0.0 - 1.0]
     *
     * Logarthmic
     */
#define AL_MIN_GAIN                               0x100D

    /**
     * Indicate maximum source attenuation
     * Type: ALfloat
     * Range:  [0.0 - 1.0]
     *
     * Logarthmic
     */
#define AL_MAX_GAIN                               0x100E

    /**
     * Indicate listener orientation.
     *
     * at/up
     */
#define AL_ORIENTATION                            0x100F

    /**
     * Source state information.
     */
#define AL_SOURCE_STATE                           0x1010
#define AL_INITIAL                                0x1011
#define AL_PLAYING                                0x1012
#define AL_PAUSED                                 0x1013
#define AL_STOPPED                                0x1014

    /**
     * Buffer Queue params
     */
#define AL_BUFFERS_QUEUED                         0x1015
#define AL_BUFFERS_PROCESSED                      0x1016

    /**
     * Source buffer position information
     */
#define AL_SEC_OFFSET                             0x1024
#define AL_SAMPLE_OFFSET                          0x1025
#define AL_BYTE_OFFSET                            0x1026

    /*
     * Source type (Static, Streaming or undetermined)
     * Source is Static if a Buffer has been attached using AL_BUFFER
     * Source is Streaming if one or more Buffers have been attached using alSourceQueueBuffers
     * Source is undetermined when it has the NULL buffer attached
     */
#define AL_SOURCE_TYPE                            0x1027
#define AL_STATIC                                 0x1028
#define AL_STREAMING                              0x1029
#define AL_UNDETERMINED                           0x1030

    /** Sound samples: format specifier. */
#define AL_FORMAT_MONO8                           0x1100
#define AL_FORMAT_MONO16                          0x1101
#define AL_FORMAT_STEREO8                         0x1102
#define AL_FORMAT_STEREO16                        0x1103

    /**
     * source specific reference distance
     * Type: ALfloat
     * Range:  0.0 - +inf
     *
     * At 0.0, no distance attenuation occurs.  Default is
     * 1.0.
     */
#define AL_REFERENCE_DISTANCE                     0x1020

    /**
     * source specific rolloff factor
     * Type: ALfloat
     * Range:  0.0 - +inf
     *
     */
#define AL_ROLLOFF_FACTOR                         0x1021

    /**
     * Directional source, outer cone gain.
     *
     * Default:  0.0
     * Range:    [0.0 - 1.0]
     * Logarithmic
     */
#define AL_CONE_OUTER_GAIN                        0x1022

    /**
     * Indicate distance above which sources are not
     * attenuated using the inverse clamped distance model.
     *
     * Default: +inf
     * Type: ALfloat
     * Range:  0.0 - +inf
     */
#define AL_MAX_DISTANCE                           0x1023

    /**
     * Sound samples: frequency, in units of Hertz [Hz].
     * This is the number of samples per second. Half of the
     *  sample frequency marks the maximum significant
     *  frequency component.
     */
#define AL_FREQUENCY                              0x2001
#define AL_BITS                                   0x2002
#define AL_CHANNELS                               0x2003
#define AL_SIZE                                   0x2004

    /**
     * Buffer state.
     *
     * Not supported for public use (yet).
     */
#define AL_UNUSED                                 0x2010
#define AL_PENDING                                0x2011
#define AL_PROCESSED                              0x2012


    /** Errors: No Error. */
#define AL_NO_ERROR                               AL_FALSE

    /**
     * Invalid Name paramater passed to AL call.
     */
#define AL_INVALID_NAME                           0xA001

    /**
     * Invalid parameter passed to AL call.
     */
#define AL_INVALID_ENUM                           0xA002

    /**
     * Invalid enum parameter value.
     */
#define AL_INVALID_VALUE                          0xA003

    /**
     * Illegal call.
     */
#define AL_INVALID_OPERATION                      0xA004


    /**
     * No mojo.
     */
#define AL_OUT_OF_MEMORY                          0xA005


    /** Context strings: Vendor Name. */
#define AL_VENDOR                                 0xB001
#define AL_VERSION                                0xB002
#define AL_RENDERER                               0xB003
#define AL_EXTENSIONS                             0xB004

    /** Global tweakage. */

    /**
     * Doppler scale.  Default 1.0
     */
#define AL_DOPPLER_FACTOR                         0xC000

    /**
     * Tweaks speed of propagation.
     */
#define AL_DOPPLER_VELOCITY                       0xC001

    /**
     * Speed of Sound in units per second
     */
#define AL_SPEED_OF_SOUND                         0xC003

    /**
     * Distance models
     *
     * used in conjunction with DistanceModel
     *
     * implicit: NONE, which disances distance attenuation.
     */
#define AL_DISTANCE_MODEL                         0xD000
#define AL_INVERSE_DISTANCE                       0xD001
#define AL_INVERSE_DISTANCE_CLAMPED               0xD002
#define AL_LINEAR_DISTANCE                        0xD003
#define AL_LINEAR_DISTANCE_CLAMPED                0xD004
#define AL_EXPONENT_DISTANCE                      0xD005
#define AL_EXPONENT_DISTANCE_CLAMPED              0xD006

    /*
     * Renderer State management
     */
    AL_API void AL_APIENTRY alEnable( ALenum capability );

    AL_API void AL_APIENTRY alDisable( ALenum capability );

    AL_API ALboolean AL_APIENTRY alIsEnabled( ALenum capability );


    /*
     * State retrieval
     */
    AL_API const ALchar* AL_APIENTRY alGetString( ALenum param );

    AL_API void AL_APIENTRY alGetBooleanv( ALenum param, ALboolean* data );

    AL_API void AL_APIENTRY alGetIntegerv( ALenum param, ALint* data );

    AL_API void AL_APIENTRY alGetFloatv( ALenum param, ALfloat* data );

    AL_API void AL_APIENTRY alGetDoublev( ALenum param, ALdouble* data );

    AL_API ALboolean AL_APIENTRY alGetBoolean( ALenum param );

    AL_API ALint AL_APIENTRY alGetInteger( ALenum param );

    AL_API ALfloat AL_APIENTRY alGetFloat( ALenum param );

    AL_API ALdouble AL_APIENTRY alGetDouble( ALenum param );


    /*
     * Error support.
     * Obtain the most recent error generated in the AL state machine.
     */
    AL_API ALenum AL_APIENTRY alGetError( void );


    /*
     * Extension support.
     * Query for the presence of an extension, and obtain any appropriate
     * function pointers and enum values.
     */
    AL_API ALboolean AL_APIENTRY alIsExtensionPresent( const ALchar* extname );

    AL_API void* AL_APIENTRY alGetProcAddress( const ALchar* fname );

    AL_API ALenum AL_APIENTRY alGetEnumValue( const ALchar* ename );


    /*
     * LISTENER
     * Listener represents the location and orientation of the
     * 'user' in 3D-space.
     *
     * Properties include: -
     *
     * Gain         AL_GAIN         ALfloat
     * Position     AL_POSITION     ALfloat[3]
     * Velocity     AL_VELOCITY     ALfloat[3]
     * Orientation  AL_ORIENTATION  ALfloat[6] (Forward then Up vectors)
    */

    /*
     * Set Listener parameters
     */
    AL_API void AL_APIENTRY alListenerf( ALenum param, ALfloat value );

    AL_API void AL_APIENTRY alListener3f( ALenum param, ALfloat value1, ALfloat value2, ALfloat value3 );

    AL_API void AL_APIENTRY alListenerfv( ALenum param, const ALfloat* values );

    AL_API void AL_APIENTRY alListeneri( ALenum param, ALint value );

    AL_API void AL_APIENTRY alListener3i( ALenum param, ALint value1, ALint value2, ALint value3 );

    AL_API void AL_APIENTRY alListeneriv( ALenum param, const ALint* values );

    /*
     * Get Listener parameters
     */
    AL_API void AL_APIENTRY alGetListenerf( ALenum param, ALfloat* value );

    AL_API void AL_APIENTRY alGetListener3f( ALenum param, ALfloat *value1, ALfloat *value2, ALfloat *value3 );

    AL_API void AL_APIENTRY alGetListenerfv( ALenum param, ALfloat* values );

    AL_API void AL_APIENTRY alGetListeneri( ALenum param, ALint* value );

    AL_API void AL_APIENTRY alGetListener3i( ALenum param, ALint *value1, ALint *value2, ALint *value3 );

    AL_API void AL_APIENTRY alGetListeneriv( ALenum param, ALint* values );


    /**
     * SOURCE
     * Sources represent individual sound objects in 3D-space.
     * Sources take the PCM data provided in the specified Buffer,
     * apply Source-specific modifications, and then
     * submit them to be mixed according to spatial arrangement etc.
     *
     * Properties include: -
     *
     * Gain                              AL_GAIN                 ALfloat
     * Min Gain                          AL_MIN_GAIN             ALfloat
     * Max Gain                          AL_MAX_GAIN             ALfloat
     * Position                          AL_POSITION             ALfloat[3]
     * Velocity                          AL_VELOCITY             ALfloat[3]
     * Direction                         AL_DIRECTION            ALfloat[3]
     * Head Relative Mode                AL_SOURCE_RELATIVE      ALint (AL_TRUE or AL_FALSE)
     * Reference Distance                AL_REFERENCE_DISTANCE   ALfloat
     * Max Distance                      AL_MAX_DISTANCE         ALfloat
     * RollOff Factor                    AL_ROLLOFF_FACTOR       ALfloat
     * Inner Angle                       AL_CONE_INNER_ANGLE     ALint or ALfloat
     * Outer Angle                       AL_CONE_OUTER_ANGLE     ALint or ALfloat
     * Cone Outer Gain                   AL_CONE_OUTER_GAIN      ALint or ALfloat
     * Pitch                             AL_PITCH                ALfloat
     * Looping                           AL_LOOPING              ALint (AL_TRUE or AL_FALSE)
     * MS Offset                         AL_MSEC_OFFSET          ALint or ALfloat
     * Byte Offset                       AL_BYTE_OFFSET          ALint or ALfloat
     * Sample Offset                     AL_SAMPLE_OFFSET        ALint or ALfloat
     * Attached Buffer                   AL_BUFFER               ALint
     * State (Query only)                AL_SOURCE_STATE         ALint
     * Buffers Queued (Query only)       AL_BUFFERS_QUEUED       ALint
     * Buffers Processed (Query only)    AL_BUFFERS_PROCESSED    ALint
     */

    /* Create Source objects */
    AL_API void AL_APIENTRY alGenSources( ALsizei n, ALuint* sources );

    /* Delete Source objects */
    AL_API void AL_APIENTRY alDeleteSources( ALsizei n, const ALuint* sources );

    /* Verify a handle is a valid Source */
    AL_API ALboolean AL_APIENTRY alIsSource( ALuint sid );

    /*
     * Set Source parameters
     */
    AL_API void AL_APIENTRY alSourcef( ALuint sid, ALenum param, ALfloat value );

    AL_API void AL_APIENTRY alSource3f( ALuint sid, ALenum param, ALfloat value1, ALfloat value2, ALfloat value3 );

    AL_API void AL_APIENTRY alSourcefv( ALuint sid, ALenum param, const ALfloat* values );

    AL_API void AL_APIENTRY alSourcei( ALuint sid, ALenum param, ALint value );

    AL_API void AL_APIENTRY alSource3i( ALuint sid, ALenum param, ALint value1, ALint value2, ALint value3 );

    AL_API void AL_APIENTRY alSourceiv( ALuint sid, ALenum param, const ALint* values );

    /*
     * Get Source parameters
     */
    AL_API void AL_APIENTRY alGetSourcef( ALuint sid, ALenum param, ALfloat* value );

    AL_API void AL_APIENTRY alGetSource3f( ALuint sid, ALenum param, ALfloat* value1, ALfloat* value2, ALfloat* value3);

    AL_API void AL_APIENTRY alGetSourcefv( ALuint sid, ALenum param, ALfloat* values );

    AL_API void AL_APIENTRY alGetSourcei( ALuint sid,  ALenum param, ALint* value );

    AL_API void AL_APIENTRY alGetSource3i( ALuint sid, ALenum param, ALint* value1, ALint* value2, ALint* value3);

    AL_API void AL_APIENTRY alGetSourceiv( ALuint sid,  ALenum param, ALint* values );


    /*
     * Source vector based playback calls
     */

    /* Play, replay, or resume (if paused) a list of Sources */
    AL_API void AL_APIENTRY alSourcePlayv( ALsizei ns, const ALuint *sids );

    /* Stop a list of Sources */
    AL_API void AL_APIENTRY alSourceStopv( ALsizei ns, const ALuint *sids );

    /* Rewind a list of Sources */
    AL_API void AL_APIENTRY alSourceRewindv( ALsizei ns, const ALuint *sids );

    /* Pause a list of Sources */
    AL_API void AL_APIENTRY alSourcePausev( ALsizei ns, const ALuint *sids );

    /*
     * Source based playback calls
     */

    /* Play, replay, or resume a Source */
    AL_API void AL_APIENTRY alSourcePlay( ALuint sid );

    /* Stop a Source */
    AL_API void AL_APIENTRY alSourceStop( ALuint sid );

    /* Rewind a Source (set playback postiton to beginning) */
    AL_API void AL_APIENTRY alSourceRewind( ALuint sid );

    /* Pause a Source */
    AL_API void AL_APIENTRY alSourcePause( ALuint sid );

    /*
     * Source Queuing
     */
    AL_API void AL_APIENTRY alSourceQueueBuffers( ALuint sid, ALsizei numEntries, const ALuint *bids );

    AL_API void AL_APIENTRY alSourceUnqueueBuffers( ALuint sid, ALsizei numEntries, ALuint *bids );


    /**
     * BUFFER
     * Buffer objects are storage space for sample data.
     * Buffers are referred to by Sources. One Buffer can be used
     * by multiple Sources.
     *
     * Properties include: -
     *
     * Frequency (Query only)    AL_FREQUENCY      ALint
     * Size (Query only)         AL_SIZE           ALint
     * Bits (Query only)         AL_BITS           ALint
     * Channels (Query only)     AL_CHANNELS       ALint
     */

    /* Create Buffer objects */
    AL_API void AL_APIENTRY alGenBuffers( ALsizei n, ALuint* buffers );

    /* Delete Buffer objects */
    AL_API void AL_APIENTRY alDeleteBuffers( ALsizei n, const ALuint* buffers );

    /* Verify a handle is a valid Buffer */
    AL_API ALboolean AL_APIENTRY alIsBuffer( ALuint bid );

    /* Specify the data to be copied into a buffer */
    AL_API void AL_APIENTRY alBufferData( ALuint bid, ALenum format, const ALvoid* data, ALsizei size, ALsizei freq );

    /*
     * Set Buffer parameters
     */
    AL_API void AL_APIENTRY alBufferf( ALuint bid, ALenum param, ALfloat value );

    AL_API void AL_APIENTRY alBuffer3f( ALuint bid, ALenum param, ALfloat value1, ALfloat value2, ALfloat value3 );

    AL_API void AL_APIENTRY alBufferfv( ALuint bid, ALenum param, const ALfloat* values );

    AL_API void AL_APIENTRY alBufferi( ALuint bid, ALenum param, ALint value );

    AL_API void AL_APIENTRY alBuffer3i( ALuint bid, ALenum param, ALint value1, ALint value2, ALint value3 );

    AL_API void AL_APIENTRY alBufferiv( ALuint bid, ALenum param, const ALint* values );

    /*
     * Get Buffer parameters
     */
    AL_API void AL_APIENTRY alGetBufferf( ALuint bid, ALenum param, ALfloat* value );

    AL_API void AL_APIENTRY alGetBuffer3f( ALuint bid, ALenum param, ALfloat* value1, ALfloat* value2, ALfloat* value3);

    AL_API void AL_APIENTRY alGetBufferfv( ALuint bid, ALenum param, ALfloat* values );

    AL_API void AL_APIENTRY alGetBufferi( ALuint bid, ALenum param, ALint* value );

    AL_API void AL_APIENTRY alGetBuffer3i( ALuint bid, ALenum param, ALint* value1, ALint* value2, ALint* value3);

    AL_API void AL_APIENTRY alGetBufferiv( ALuint bid, ALenum param, ALint* values );


    /*
     * Global Parameters
     */
    AL_API void AL_APIENTRY alDopplerFactor( ALfloat value );

    AL_API void AL_APIENTRY alDopplerVelocity( ALfloat value );

    AL_API void AL_APIENTRY alSpeedOfSound( ALfloat value );

    AL_API void AL_APIENTRY alDistanceModel( ALenum distanceModel );

    /*
     * Pointer-to-function types, useful for dynamically getting AL entry points.
     */
    typedef void           (AL_APIENTRY *LPALENABLE)( ALenum capability );
    typedef void           (AL_APIENTRY *LPALDISABLE)( ALenum capability );
    typedef ALboolean      (AL_APIENTRY *LPALISENABLED)( ALenum capability );
    typedef const ALchar*  (AL_APIENTRY *LPALGETSTRING)( ALenum param );
    typedef void           (AL_APIENTRY *LPALGETBOOLEANV)( ALenum param, ALboolean* data );
    typedef void           (AL_APIENTRY *LPALGETINTEGERV)( ALenum param, ALint* data );
    typedef void           (AL_APIENTRY *LPALGETFLOATV)( ALenum param, ALfloat* data );
    typedef void           (AL_APIENTRY *LPALGETDOUBLEV)( ALenum param, ALdouble* data );
    typedef ALboolean      (AL_APIENTRY *LPALGETBOOLEAN)( ALenum param );
    typedef ALint          (AL_APIENTRY *LPALGETINTEGER)( ALenum param );
    typedef ALfloat        (AL_APIENTRY *LPALGETFLOAT)( ALenum param );
    typedef ALdouble       (AL_APIENTRY *LPALGETDOUBLE)( ALenum param );
    typedef ALenum         (AL_APIENTRY *LPALGETERROR)( void );
    typedef ALboolean      (AL_APIENTRY *LPALISEXTENSIONPRESENT)(const ALchar* extname );
    typedef void*          (AL_APIENTRY *LPALGETPROCADDRESS)( const ALchar* fname );
    typedef ALenum         (AL_APIENTRY *LPALGETENUMVALUE)( const ALchar* ename );
    typedef void           (AL_APIENTRY *LPALLISTENERF)( ALenum param, ALfloat value );
    typedef void           (AL_APIENTRY *LPALLISTENER3F)( ALenum param, ALfloat value1, ALfloat value2, ALfloat value3 );
    typedef void           (AL_APIENTRY *LPALLISTENERFV)( ALenum param, const ALfloat* values );
    typedef void           (AL_APIENTRY *LPALLISTENERI)( ALenum param, ALint value );
    typedef void           (AL_APIENTRY *LPALLISTENER3I)( ALenum param, ALint value1, ALint value2, ALint value3 );
    typedef void           (AL_APIENTRY *LPALLISTENERIV)( ALenum param, const ALint* values );
    typedef void           (AL_APIENTRY *LPALGETLISTENERF)( ALenum param, ALfloat* value );
    typedef void           (AL_APIENTRY *LPALGETLISTENER3F)( ALenum param, ALfloat *value1, ALfloat *value2, ALfloat *value3 );
    typedef void           (AL_APIENTRY *LPALGETLISTENERFV)( ALenum param, ALfloat* values );
    typedef void           (AL_APIENTRY *LPALGETLISTENERI)( ALenum param, ALint* value );
    typedef void           (AL_APIENTRY *LPALGETLISTENER3I)( ALenum param, ALint *value1, ALint *value2, ALint *value3 );
    typedef void           (AL_APIENTRY *LPALGETLISTENERIV)( ALenum param, ALint* values );
    typedef void           (AL_APIENTRY *LPALGENSOURCES)( ALsizei n, ALuint* sources );
    typedef void           (AL_APIENTRY *LPALDELETESOURCES)( ALsizei n, const ALuint* sources );
    typedef ALboolean      (AL_APIENTRY *LPALISSOURCE)( ALuint sid );
    typedef void           (AL_APIENTRY *LPALSOURCEF)( ALuint sid, ALenum param, ALfloat value);
    typedef void           (AL_APIENTRY *LPALSOURCE3F)( ALuint sid, ALenum param, ALfloat value1, ALfloat value2, ALfloat value3 );
    typedef void           (AL_APIENTRY *LPALSOURCEFV)( ALuint sid, ALenum param, const ALfloat* values );
    typedef void           (AL_APIENTRY *LPALSOURCEI)( ALuint sid, ALenum param, ALint value);
    typedef void           (AL_APIENTRY *LPALSOURCE3I)( ALuint sid, ALenum param, ALint value1, ALint value2, ALint value3 );
    typedef void           (AL_APIENTRY *LPALSOURCEIV)( ALuint sid, ALenum param, const ALint* values );
    typedef void           (AL_APIENTRY *LPALGETSOURCEF)( ALuint sid, ALenum param, ALfloat* value );
    typedef void           (AL_APIENTRY *LPALGETSOURCE3F)( ALuint sid, ALenum param, ALfloat* value1, ALfloat* value2, ALfloat* value3);
    typedef void           (AL_APIENTRY *LPALGETSOURCEFV)( ALuint sid, ALenum param, ALfloat* values );
    typedef void           (AL_APIENTRY *LPALGETSOURCEI)( ALuint sid, ALenum param, ALint* value );
    typedef void           (AL_APIENTRY *LPALGETSOURCE3I)( ALuint sid, ALenum param, ALint* value1, ALint* value2, ALint* value3);
    typedef void           (AL_APIENTRY *LPALGETSOURCEIV)( ALuint sid, ALenum param, ALint* values );
    typedef void           (AL_APIENTRY *LPALSOURCEPLAYV)( ALsizei ns, const ALuint *sids );
    typedef void           (AL_APIENTRY *LPALSOURCESTOPV)( ALsizei ns, const ALuint *sids );
    typedef void           (AL_APIENTRY *LPALSOURCEREWINDV)( ALsizei ns, const ALuint *sids );
    typedef void           (AL_APIENTRY *LPALSOURCEPAUSEV)( ALsizei ns, const ALuint *sids );
    typedef void           (AL_APIENTRY *LPALSOURCEPLAY)( ALuint sid );
    typedef void           (AL_APIENTRY *LPALSOURCESTOP)( ALuint sid );
    typedef void           (AL_APIENTRY *LPALSOURCEREWIND)( ALuint sid );
    typedef void           (AL_APIENTRY *LPALSOURCEPAUSE)( ALuint sid );
    typedef void           (AL_APIENTRY *LPALSOURCEQUEUEBUFFERS)(ALuint sid, ALsizei numEntries, const ALuint *bids );
    typedef void           (AL_APIENTRY *LPALSOURCEUNQUEUEBUFFERS)(ALuint sid, ALsizei numEntries, ALuint *bids );
    typedef void           (AL_APIENTRY *LPALGENBUFFERS)( ALsizei n, ALuint* buffers );
    typedef void           (AL_APIENTRY *LPALDELETEBUFFERS)( ALsizei n, const ALuint* buffers );
    typedef ALboolean      (AL_APIENTRY *LPALISBUFFER)( ALuint bid );
    typedef void           (AL_APIENTRY *LPALBUFFERDATA)( ALuint bid, ALenum format, const ALvoid* data, ALsizei size, ALsizei freq );
    typedef void           (AL_APIENTRY *LPALBUFFERF)( ALuint bid, ALenum param, ALfloat value);
    typedef void           (AL_APIENTRY *LPALBUFFER3F)( ALuint bid, ALenum param, ALfloat value1, ALfloat value2, ALfloat value3 );
    typedef void           (AL_APIENTRY *LPALBUFFERFV)( ALuint bid, ALenum param, const ALfloat* values );
    typedef void           (AL_APIENTRY *LPALBUFFERI)( ALuint bid, ALenum param, ALint value);
    typedef void           (AL_APIENTRY *LPALBUFFER3I)( ALuint bid, ALenum param, ALint value1, ALint value2, ALint value3 );
    typedef void           (AL_APIENTRY *LPALBUFFERIV)( ALuint bid, ALenum param, const ALint* values );
    typedef void           (AL_APIENTRY *LPALGETBUFFERF)( ALuint bid, ALenum param, ALfloat* value );
    typedef void           (AL_APIENTRY *LPALGETBUFFER3F)( ALuint bid, ALenum param, ALfloat* value1, ALfloat* value2, ALfloat* value3);
    typedef void           (AL_APIENTRY *LPALGETBUFFERFV)( ALuint bid, ALenum param, ALfloat* values );
    typedef void           (AL_APIENTRY *LPALGETBUFFERI)( ALuint bid, ALenum param, ALint* value );
    typedef void           (AL_APIENTRY *LPALGETBUFFER3I)( ALuint bid, ALenum param, ALint* value1, ALint* value2, ALint* value3);
    typedef void           (AL_APIENTRY *LPALGETBUFFERIV)( ALuint bid, ALenum param, ALint* values );
    typedef void           (AL_APIENTRY *LPALDOPPLERFACTOR)( ALfloat value );
    typedef void           (AL_APIENTRY *LPALDOPPLERVELOCITY)( ALfloat value );
    typedef void           (AL_APIENTRY *LPALSPEEDOFSOUND)( ALfloat value );
    typedef void           (AL_APIENTRY *LPALDISTANCEMODEL)( ALenum distanceModel );

#if defined(TARGET_OS_MAC) && TARGET_OS_MAC
#pragma export off
#endif

#if defined(__cplusplus)
}  /* extern "C" */
#endif

#endif /* AL_AL_H */
